<!DOCTYPE html>
<style>
	 body { 
	   background:url("bg3.jpg")  no-repeat center center;   /*加载背景图*/   /* 背景图不平铺 */
	   background-size:cover;  /* 让背景图基于容器大小伸缩 */
	   background-attachment:fixed;        /* 当内容高度大于图片高度时，背景图像的位置相对于viewport固定 */    //此条属性必须设置否则可能无效/
	   background-color:#CCCCCC;   /* 设置背景颜色，背景图加载过程中会显示背景色 */
	  font-family:YouYuan;
	 }
	 a{
	 		 color:#3D7878;
	 		  text-decoration:none;
	 }
	
	 input{
	 		 font-size:50px;
	 		 font-family:YouYuan;
	 		 background-color: whitesmoke;
	 }
	button{
				border:solid 10px aquamarine;
			    border-radius:40px;
				border-style: outset;
				border-color: aquamarine;
				height:100px;
				width: 300px;
			    font-size:40px;
				font-weight: 900;
				color: #3D7878;
			 	font-family:方正姚体;
			    background-color: floralwhite;
					 
			 }
	 }
</style>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title>云复习资料库</title>
</head>
<body>
	<div style="text-align:center ;font-size:40px;margin-top:220px;">
		<h1 align="center" style="font-family: 方正姚体;font-size:80px;color: #336666; "  >hi!欢迎~请选择您要进行的操作</h1>
		<a href="uploadIndex.html"><button type="button"  >上传</button></a>
		&nbsp;&nbsp;&nbsp;&nbsp;
		<a  href="userView.html" ><button type="button"  >浏览</button></a>
	</div>
</body>
<script type="text/javascript">
</script>
</html>